Facility is a related term of endowment.

As nouns the difference between facility and endowment

is that facility is the fact of being easy, or easily done; absence of difficulty, simplicity while endowment is something with which a person or thing is endowed.

Quarterly is a related term of chapter.

As nouns the difference between quarterly and chapter

is that quarterly is a periodical publication that appears four times per year while chapter is one of the main sections into which the text of a book is divided.

As an adjective quarterly

is occurring once every quarter year (three months).

As an adverb quarterly

is once every quarter year (three months).

As a verb chapter is

to divide into chapters.

As nouns the difference between gallows and noose

is that gallows is wooden framework on which persons are put to death by hanging while noose is an adjustable loop of rope, e.g. the one placed around the neck in hangings, or the one at the end of a lasso.

As verbs the difference between gallows and noose

is that gallows is third-person singular of gallow while noose is to tie or catch in a noose; to entrap or ensnare.

As nouns the difference between discernment and masterfulness

is that discernment is the ability to distinguish; judgement while masterfulness is the quality of being masterful.

Faker is a related term of quack.

As nouns the difference between faker and quack

is that faker is one who fakes something while quack is the sound made by a duck or quack can be a fraudulent healer or incompetent professional, especially a doctor of medicine; an impostor who claims to have qualifications to practice medicine.

As a verb quack is

to make a noise like a duck or quack can be to practice or commit quackery.

As an adjective quack is

falsely presented as having medicinal powers.

Pair is a related term of unite.

As nouns the difference between pair and unite

is that pair is two similar or identical things taken together; often followed by of while unite is unity.

As a verb pair

is to group into sets of two or pair can be (obsolete) to impair.

Gust is a related term of surge.

As nouns the difference between gust and surge

is that gust is pleasure while surge is a sudden transient rush, flood or increase.

As a verb surge is

(lb) to rush, flood, or increase suddenly.

Hardhearted is a related term of brutish.

As adjectives the difference between hardhearted and brutish

is that hardhearted is lacking in compassion; cold and pitiless while brutish is of, or in the manner of a brute.

Unfeeling is a related term of unmoved.

As adjectives the difference between unfeeling and unmoved

is that unfeeling is without emotion or sympathy while unmoved is not physically moved.

Opus is a synonym of composition.

As nouns the difference between opus and composition

is that opus is a work of music or set of works with a specified rank in an ordering of a composer's complete published works while composition is the proportion of different parts to make a whole.